iota(R) Visa Pen is a mini cordless digitizer (tablet) made in 20 centure for MS DOS, Windows 3.1/95/98. It is plugged to serial (com) port. Open Visa Pen software do possible using Visa Pen hardware in modern Windows OS (2000/XP/Vista) without installing not existing drivers.

Open Visa Pen simulate mouse actions - move, left/right/middle mouse button click and double click. Use old hardware with any graphical software. To use Open Visa Pen plug iota(R) Visa Pen hardware to available serial port (com1 or com2), run Open Visa Pen Software, select serial port from combobox and start use Visa Pen hardware as mouse. Visa Pen and mouse can be used together. Not tested with usb-com converter (for notebooks).